Visit the PayPal Web site (http://www.paypal.com) and one of the following: Intuit Payment Services (http://www.intuit-gopayment

.com), Square (http://www.squareup.com), E-Commerce Exchange

(http://www.ecenow.com, TransFirst (http://www.transfirst.com), or Charge.com. Make a chart comparing the charges and requirements for merchants with each.